183 lines
4.1 KiB
Python
Executable File
183 lines
4.1 KiB
Python
Executable File
#!/usr/bin/env python3
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#******************************************************************************
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# Copyright (C) 2018 Thomas "Cakeisalie5" Touhey <thomas@touhey.fr>
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# This file is part of the textoutpc project, which is MIT-licensed.
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#******************************************************************************
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from .. import InlineTag as _InlineTag
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from html import escape as _htmlescape
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__all__ = ["LinkTag", "ProfileTag", "TopicTag", "TutorialTag",
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"ProgramTag"]
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class LinkTag(_InlineTag):
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""" The main link tag.
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Example uses:
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[url=https://example.org/hi]Go to example.org[/url]!
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[url=/Fr/index.php][/url]
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[url]https://random.org/randomize.php[/url] """
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aliases = ('[url]',)
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raw = True
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def _validate(self):
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for prefix in ('http://', 'https://', 'ftp://', '/', '#'):
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if self._url.startswith(prefix):
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break
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else:
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raise Exception("No allowed prefix!")
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def prepare(self, name, value):
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self._url = None
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# If there is no value, wait until we have a content to
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# decide if we are valid or not.
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if value is None:
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self.preprocess = self._preprocess_if_no_value
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return
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# Otherwise, get the URL and validate.
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self._url = value
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self._validate()
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self.default = self._default_if_value
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def _default_if_value(self):
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return self._url
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def _preprocess_if_no_value(self, content):
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self._url = content
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self._validate()
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def begin_html(self):
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target = self.tweak("link_target", "").casefold()
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tattrs = ''
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if target == 'blank':
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tattrs = ' target="_blank" rel="noopener"'
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return '<a href="{}"{}>'.format(_htmlescape(self._url), tattrs)
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def end_html(self):
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return '</a>'
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def begin_lightscript(self):
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return '['
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def end_lightscript(self):
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url = self._url.replace('(', '%28').replace(')', '%29')
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return ']({})'.format(url)
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class ProfileTag(LinkTag):
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""" A special link tag for Planète Casio's profiles.
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Adds the prefix to the content, and sets the value.
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Example uses:
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[profil]Cakeisalie5[/] """
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aliases = ('[profil]', '[profile]')
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def prepare(self, name, value):
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# Override the LinkTag's prepare method.
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pass
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def preprocess(self, content):
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# Check the username's content (see `check(…, "pseudo")` in PCv42).
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username = content
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allowed = "abcdefghijklmnopqrstuvwxyz0123456789_ -."
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if any(car not in allowed for car in allowed):
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raise ValueError("invalid username!")
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# Prepare the tag.
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self._url = 'https://www.planet-casio.com/Fr/compte/voir_profil.php' \
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'?membre={}'.format(username)
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self._validate()
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class TopicTag(LinkTag):
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""" A special link tag for Planète Casio's topics.
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Adds the prefix to the content, and sets the value.
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Example uses:
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[topic]234[/] """
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aliases = ('[topic]',)
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def prepare(self, name, value):
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# Override the LinkTag's prepare method.
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pass
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def preprocess(self, content):
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# Check the topic number.
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topic = int(content)
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# Prepare the tag.
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self._url = 'https://www.planet-casio.com/Fr/forums/' \
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f'lecture_sujet.php?id={topic}'
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self._validate()
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class TutorialTag(LinkTag):
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""" A special link tag for Planète Casio's tutorial.
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Adds the prefix to the content, and sets the value.
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Example uses:
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[tutorial]71[/tutorial]
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[tuto]71[/tuto] """
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aliases = ('[tutorial]', '[tuto]')
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def prepare(self, name, value):
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# Override the LinkTag's prepare method.
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pass
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def preprocess(self, content):
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# Check the topic number.
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topic = int(content)
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# Prepare the tag.
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self._url = 'https://www.planet-casio.com/Fr/programmation/' \
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f'tutoriels.php?id={topic}'
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self._validate()
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class ProgramTag(LinkTag):
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""" A special link tag for a Planète Casio's program.
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Adds the prefix to the content, and sets the value.
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Example uses:
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[program]3598[/program]
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[prog]3598[/prog] """
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aliases = ('[program]', '[prog]')
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def prepare(self, name, value):
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# Override the LinkTag's prepare method.
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pass
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def preprocess(self, content):
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# Check the program number.
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program = int(content)
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# Prepare the tag.
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self._url = 'https://www.planet-casio.com/Fr/programmes/' \
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f'voir_un_programme_casio.php?showid={program}'
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self._validate()
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# End of file.
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